Kerb



FIG. 1 is rear perspective view;

FIG. 2 is a front view

FIG. 3 is a rear view;

FIG. 4 is a lower plan view;

FIG. 5 is a lower perspective view

FIG. 6 is a upper plan view; and,

FIG. 7 is a front perspective view.

The broken lines depict portions of the kerb that form no part of the claimed design. 

CLAIM The ornamental design for a kerb, as shown and described. 